Look at What John Roberts and His Supreme Court Have Wrought Over 18 Years The constitutional world is profoundly different from when John Roberts became chief justice 18 years ago. Author: LINDA GREENHOUSE Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)MoreClick to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)